spic (n.)youdaoicibaDictYouDict[spic 词源字典]
derogatory for "Latino person," 1913, from cliche protestation, No spick English. Earlier spiggoty (1910 "speak-a the ..."); the term is said to have originated in Panama during the canal construction. But it also was applied from an early date to Italians, and some have suggested an alteration of spaghetti.[spic etymology, spic origin, 英语词源]